*{
  margin: 0;
  padding: 0;
  text-decoration: none;
}
.body-banner{
  display: flex;
  justify-content: center;
  height: 1000px;
  width: 100%;
  background: url(../photo/p3.png);
  background-size: 100% 100%;
  /*background-image: linear-gradient(to right,#1326a7,#f36355);*/
  position: relative;
}
.banner-nav{
  position: absolute;
  width: 1000px;
  text-align: center;
  top: 50px;
}
.banner-nav img{
  width: 175px;
  height: 80px;
}
.video-bg{
  position: absolute;
  top: 350px;
}

.banner-bigtypeface{
  position: relative;
  margin-top: 245px;
  height: 480px;
  width: 480px;
  border: 20px solid rgb(108, 23, 79,0.4);
  border-radius: 20px;
}
.banner-pinkborder{
  position: absolute;
  left: -10px;
  top: -10px;
  height: 460px;
  width: 460px;
  border: 20px solid rgb(236, 130, 193,0.5);
  border-radius: 20px;
}
.banner-fffborder{
  position: absolute;
  left: -15px;
  top: -15px;
  height: 470px;
  width: 470px;
  border: 10px solid rgb(250, 250, 250);
  border-radius: 20px;
}
.cn{
  position: absolute;
  font-size: 180px;
  color: rgb(160, 46, 64,0.7);
}
.guo{
  right: 0px;
}
.zhi{
    bottom: 0px;
}
.zao{
  bottom: 0;
    right: 0;
}

.fff{
  position: absolute;
  font-size: 170px;
  color: #fff;
}
.bguo{
 right: 0px;
}
.bzhi{
 bottom: 0px;
}
.bzao{
 bottom: 0;
    right: 0;
}
.footer{
  position: absolute;
  bottom: 75px;
  color: #fff;
  text-align: center;
  font-size: 12px;
}
.footer a{
  color: #fff;
  font-size: 12px;
  text-shadow: 1px 1px 2px rgba(0,0,0,.7);
}
.footer-bq{
  padding-top: 10px;
  font-size: 12px;
}
.banner-nav-btn img{
  position: absolute;
  height: 60px;
  width: 60px;
  right: 370px;
  top: 27px;
}
.btn{
  display: inline-block;
  height: 35px;
  width: 120px;
  margin: 10px;
}
.apple{
  line-height: 35px;
  color: #fff;
  border:1px solid #04f6ee;
  box-shadow: 0 0 10px #f00;
}
.apple:hover{
  background:#ff0552;
}
.android{
  line-height: 35px;
  color: #fff;
  border:1px solid #ff0552;
  box-shadow: 0 0 10px #04f6ee;
}
.android:hover{
  background:#04f6ee;
}
.banner-nav:hover .yingcang{
  display: inline-block;

}
.yingcang{
  position: absolute;
  z-index: 1;
  left: 255px;
  top: 210px;
  display: none;
  
}